How To Frame A Corrugated Lean To Roof
To add the next panel add the rubber sealant to the top of the overlapping groove bump.
How to frame a corrugated lean to roof. Moreover a corrugated metal roof is highly durable and will last for decades. Measure the width of the outside wall. Attach the same way as the last panel but use the 3 8 screws to attach the two panels together on the bump. Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart.
To install corrugated roofing start by cutting your panels to length with an angle grinder. How to build a lean to shed roof. Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses. Measure 8 feet from the existing structure towards the outer direction and dig a deep hole to drive the post in.
Compute the depth of the shed by taking the square root of the difference. Use 6 x 5 16 lag screws recessed into the wood. If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch. You ll use two to attach the roof joists and the other two for the roof joist supports.
I cut rafters out of 2x8s frame this pole barn lean to. When you decide to install corrugated metal roofing you just need to make sure that you have the right materials. Finish this process until all the panels are installed. Place corner pieces where panels will meet bends at the edge of the roofing.
First bolt 4 16ft long 2 6 stringers to the side of your structure. Make a ledger board to fasten to the existing wall and support the upper end of the lean to roof. Draw a right angled triangle on a piece of paper that shows the length of the roof and the planned height of the opening. From this existing post measure 3 feet distance in the same line dig a hole and drive the second post in.
Then place the next panel making sure the edges are level. The joist supports need to be attached about 2 feet apart. Fasten the ledger board to the studs in the existing wall with long screws and a screw gun you can remove the. Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging.
If you ve wondered how to frame a lean to roof off a pole barn this video will show you how i did it. Corrugated metal roofing can be a convenient and relatively affordable way to provide protection without the need to install metal shingles.